312672987

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{827}}^1$

素因数の和:933

約数の個数: 64

約数和(自身を含む): 540518400

約数和(自身を除く): 227845413

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 67, 99, 171, 201, 209, 297, 513, 603, 627, 737, 827, 1273, 1809, 1881, 2211, 2481, 3819, 5643, 6633, 7443, 9097, 11457, 14003, 15713, 19899, 22329, 27291, 34371, 42009, 47139, 55409, 81873, 126027, 141417, 166227, 172843, 245619, 378081, 424251, 498681, 518529, 609499, 1052771, 1496043, 1555587, 1828497, 3158313, 4666761, 5485491, 9474939, 11580481, 16456473, 28424817, 34741443, 104224329, 312672987]

約数ペア:

[(1, 312672987), (3, 104224329), (9, 34741443), (11, 28424817), (19, 16456473), (27, 11580481), (33, 9474939), (57, 5485491), (67, 4666761), (99, 3158313), (171, 1828497), (201, 1555587), (209, 1496043), (297, 1052771), (513, 609499), (603, 518529), (627, 498681), (737, 424251), (827, 378081), (1273, 245619), (1809, 172843), (1881, 166227), (2211, 141417), (2481, 126027), (3819, 81873), (5643, 55409), (6633, 47139), (7443, 42009), (9097, 34371), (11457, 27291), (14003, 22329), (15713, 19899)]